CVE-2021-47318 arch_topology: Avoid use-after-free for scale_freq_data
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | Vulnerability of the topology_set_scale_freq_source() function in the drivers/base/arch_topology.c file – a driver for supporting bus devices in Linux kernels, which allows a hacker to cause a system failure. | 23 Jun 202500:00 | – | bdu_fstec |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47318 | 21 May 202414:35 | – | cve |
 | CVE-2021-47318 | 21 May 202414:35 | – | debiancve |
 | CVE-2021-47318 | 21 May 202415:15 | – | nvd |
 | DEBIAN-CVE-2021-47318 | 21 May 202415:15 | – | osv |
| UBUNTU-CVE-2021-47318 | 21 May 202415:15 | – | osv |
 | PT-2024-11317 · Linux · Linux Kernel | 1 Jul 202100:00 | – | ptsecurity |
 | CVE-2021-47318: Use After Free | 21 May 202400:00 | – | rapid7 |
 | CVE-2021-47318 | 12 Jun 202400:09 | – | redhatcve |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/base/arch_topology.c"
],
"versions": [
{
"version": "01e055c120a46e78650b5f903088badbbdaae9ad",
"lessThan": "ccdf7e073170886bc370c613e269de610a794c4a",
"status": "affected",
"versionType": "git"
},
{
"version": "01e055c120a46e78650b5f903088badbbdaae9ad",
"lessThan": "83150f5d05f065fb5c12c612f119015cabdcc124",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/base/arch_topology.c"
],
"versions": [
{
"version": "5.13",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.13",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13.4",
"lessThanOrEqual": "5.13.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.14",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:52Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.0023
SSVC